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Include a power adapter, but without battery.

Include a power adapter, but without battery.

diamond testing pen diamond tester Diamond selector 2 in 1 detector

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Portable Electronic Diamond Tester Pen, Used For Diamond, Gem, Crystal, , Jade, Hardness Testing To

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gemtrue professional diamond gem stone tester

Portable Electronic Diamond Tester Pen For Diamond,ruby,crystal,agate,jade,gems Gemstone Multi Gemstone Hardness Testing Tool Ls (hs)

diamond testing pen diamond tester Diamond selector 2 in 1 detector

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diamond testing pen diamond tester Diamond selector 2 in 1 detector - AliExpress

1 x Diamond Tester. Power by 9V AC adapter. Auto shuts off automatically after three minutes to save the battery. Weight: 80g.

diamond testing pen diamond tester Diamond selector 2 in 1 detector

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